added unit test

cui/cui_test.go

@@ -38,6 +38,35 @@ func Test_wrapLines_space_preservation(t *testing.T) {
 	}
 }
 
+func Test_wrapLines_incorrect_wrapping_endash(t *testing.T) {
+	tables := []struct {
+		testinput      []string
+		expectedoutput []string
+		linelength     int
+	}{
+		{
+			//a specific test from cat's phlog that was wrapping and I'm not sure why
+			//TODO this test passes but in reality it does not
+			[]string{
+				"   Suldusk – Really cool dark  folk/black metal sort of deal.  The lead singer",
+				"is a tiny fairy  of a person  and she's  very charming. It's the bass  players",
+			},
+			[]string{
+				"   Suldusk – Really cool dark  folk/black metal sort of deal.  The lead singer",
+				"is a tiny fairy  of a person  and she's  very charming. It's the bass  players",
+			},
+			80,
+		},
+	}
+
+	for _, table := range tables {
+		output := wrapLines(table.testinput, table.linelength)
+
+		if !reflect.DeepEqual(output, table.expectedoutput) {
+			t.Errorf("Expected %v, got %v", table.expectedoutput, output)
+		}
+	}
+}
 func Benchmark_wrapLines(b *testing.B) {
 	teststring := []string{
 		"0123456789",